48655813 has 2 divisors, whose sum is σ = 48655814. Its totient is φ = 48655812.

The previous prime is 48655811. The next prime is 48655837. The reversal of 48655813 is 31855684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40170244 + 8485569 = 6338^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 48655813 - 2¹ = 48655811 is a prime.

Together with 48655811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48655811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24327906 + 24327907.

It is an arithmetic number, because the mean of its divisors is an integer number (24327907).

Almost surely, 2^48655813 is an apocalyptic number.

It is an amenable number.

48655813 is a deficient number, since it is larger than the sum of its proper divisors (1).

48655813 is an equidigital number, since it uses as much as digits as its factorization.

48655813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 48655813 is about 6975.3718897275. The cubic root of 48655813 is about 365.0717642091.

The spelling of 48655813 in words is "forty-eight million, six hundred fifty-five thousand, eight hundred thirteen".